Zobrazeno 1 - 10
of 202
pro vyhledávání: '"Stefan Dietrich"'
Autor:
Steffen Antusch, Alexander Klein, Siegfried Baumgärtner, Carsten Bonnekoh, Bernd Böswirth, Daniel Dorow-Gerspach, Stefan Dietrich, Marco Ehrhardt, Bradut-Eugen Ghidersa, Henri Greuner, Markus Guttmann, Thomas Hanemann, Judith Jung, Joachim Konrad, Michael Rieth
Publikováno v:
Nuclear Materials and Energy, Vol 39, Iss , Pp 101683- (2024)
The basic principle of electron beam melting (EBM) technology is the additive generation of structures by the selective melting of metal powder layer by layer with an electron beam under vacuum conditions. The cooling rate of the EBM process can be r
Externí odkaz:
https://doaj.org/article/45011625a68b4045bb4ccc907244a5c9
Autor:
Sophie Charlotte Stebner, Juri Martschin, Bahman Arian, Stefan Dietrich, Martin Feistle, Sebastian Hütter, Rémi Lafarge, Robert Laue, Xinyang Li, Christopher Schulte, Daniel Spies, Ferdinand Thein, Frank Wendler, Malte Wrobel, Julian Rozo Vasquez, Michael Dölz, Sebastian Münstermann
Publikováno v:
Advances in Industrial and Manufacturing Engineering, Vol 8, Iss , Pp 100133- (2024)
As recent trends in manufacturing engineering disciplines show a clear development in the sustainable as well as economically efficient design of forming processes, monitoring techniques have been gaining in relevance. In terms of monitoring of produ
Externí odkaz:
https://doaj.org/article/abb4bf734d4b46c1ab641f07d01d802e
Publikováno v:
Virtual and Physical Prototyping, Vol 18, Iss 1 (2023)
ABSTRACTAlthough finite element model based process simulations for the laser powder bed fusion additive manufacturing process have become more common in the recent years, the proposed approaches are often only viable for materials without complex ph
Externí odkaz:
https://doaj.org/article/c47aa9311de24469ae1ac92c39144249
Publikováno v:
Additive Manufacturing Letters, Vol 6, Iss , Pp 100132- (2023)
3D hybrid additive manufacturing describes the combined application of different additive manufacturing processes in order to manufacture a component with almost unlimited design freedom and free choice of materials. One challenge in the hybrid addit
Externí odkaz:
https://doaj.org/article/1c3c31ecdced45948ea73f79b7897669
Publikováno v:
Materials & Design, Vol 230, Iss , Pp 111991- (2023)
High-speed steels (HSS) such as AISI M2 are generally used for cutting and forming tools or broaches with the highest demands on load bearability and hot-hardness. The requirements for high-speed steels are, on the one hand, extremely high hardnesses
Externí odkaz:
https://doaj.org/article/6d918d090a814d5780745e2d2552788d
Autor:
Lukas Englert, Anselm Heuer, Mathias Keanu Engelskirchen, Felix Frölich, Stefan Dietrich, Wilfried V. Liebig, Luise Kärger, Volker Schulze
Publikováno v:
Virtual and Physical Prototyping, Vol 17, Iss 3, Pp 508-527 (2022)
The fabrication of polymer–metal hybrids in an additive process makes it possible to further improve the geometrical and material adaption in a multi-material design. In this work, PLA is fabricated through a fused filament fabrication process on A
Externí odkaz:
https://doaj.org/article/d6fd8efc55ea477685162b80cf675018
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 931-942 (2022)
A novel maraging steel with vanadium supplement called Specialis® has been developed for additive manufacturing by powder bed fusion using a laser beam. This study characterized this material after processing and post-processing. An intensive proces
Externí odkaz:
https://doaj.org/article/341efa5b13144058937b8d009da3b649
Autor:
Philipp Schüßler, Jonas Franke, Steffen Czink, Steffen Antusch, Daniel Mayer, Stephan Laube, Thomas Hanemann, Volker Schulze, Stefan Dietrich
Publikováno v:
Materials, Vol 16, Iss 20, p 6678 (2023)
This work presents a comprehensive investigation into the optimization of critical process parameters associated with metal fused filament fabrication (Metal-FFF) for the production of copper-based components. The study focused on three different com
Externí odkaz:
https://doaj.org/article/cd4f160f93b5429ea7da7e9d9c50f345
Publikováno v:
Additive Manufacturing Letters, Vol 3, Iss , Pp 100067- (2022)
In this study, a novel process is presented in which direct induction heating with frequencies in the MHz range is used for the wire-feed additive manufacturing of the alloy AlSi7Mg. The high frequency of 1.5 MHz enables processing of 1.2 mm diameter
Externí odkaz:
https://doaj.org/article/1952fef61e4c4443918afa736601016e
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 8245-8257 (2020)
This study aims at a thorough characterization of the relationship of interstitially solved carbon and nitrogen on the γ → α′ transformation in PM steels, the accompanied volume change and the resulting hardness. Furthermore, the investigations
Externí odkaz:
https://doaj.org/article/10bbe9b65e1a41548a807c458fb84d79